Electrical Fault Finding Techniques Pdf

Intern faults include bearing faults and external faults include damage to the housing.

Electrical fault finding techniques pdf.

Discuss fault finding techniques. The unit will enable learners to read circuit schematic and wiring diagrams and carry out fault finding procedures by obtaining the necessary information documentation tools and equipment. 1 of 2 go to page. These principles apply in all disciplines regardless of whether they are civil electrical mechanical etc.

Testing to locate the position of a fault. In this section we look at the general principles of fault finding through the application of diagnostic reporting. Although they offer this for both ac and dc usually dc measurement is sufficient. Of high importance also are.

To help technicians get to the cause of a fault faster mcp has developed a course focusing on a logical approach to fault finding. One of the main issues is the techniques for fault location and fault indication. The consuming component is tested for mec hanical and electrical faults. There are two types of mechanical fault or damage internal and external.

Essential items in the fault finding toolbox two even better than one they allow you to measure both voltage and current. I found your site on technorati and read a few of your other posts. If you are convinced that the earth is touching the phase or vice versa or the ph is touching the n prior to the load then you would carry out an ir test at 500 volts dc between the ph e or ph n. What are the six key steps to approach electrical fault finding.

Select fault finding instruments and apply the techniques used for the diagnosis of faults. Rectify once found safely repair the fault 5. Safety devices which have been connected in th e. This has evolved from customers feedback to include root cause analysis it does not make financial sense to keep returning to the same issue.

Investigate now attempt to find the fault from your analysis 4. Capacitors can store electrical charge and give electric shocks. Keep up the good work. The electrical faults are mainly insulation faults short circuits to frame short circuits earth faults.

January 20 2012 at 9 20 pm. 8 thoughts on fault finding electrical circuits sue massey. Principles of systematic fault diagnosis diagnosis of faults requires a logical and disciplined approach. Fault management in electrical distribution systems final report of the cired working group wg03 fault management foreword.

Looking forward to reading more from you down the road.